These products are certified to UL 60601-1, 1st Edition. Due to the new regulations, the RAC15-B and RAC40-A are not recommended for any new medical applications in Europe from Q3/2012 and from Q3/2013 in the USA. However, these parts can still be sold for existing designs after these transition dates. Please contact a Mouser Technical Sales Representative for further assistance. 5-0312-18